//设置cookie
function setCookie(cname, cvalue,path,options) {
  var d = new Date();
  var exdays = 30;
  if(options){
     exdays = options;
  }
  d.setTime(d.getTime() + (exdays*24*60*60*1000));
  var expires = "expires="+d.toUTCString();
  document.cookie = cname + "=" + cvalue + ";path="+ path + ";"+ expires;
}
//获取cookie
function getCookie(cname) {
  var name = cname + "=";
  var ca = document.cookie.split(';');
  for(var i=0; i<ca.length; i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1);
    if (c.indexOf(name) != -1) return c.substring(name.length, c.length);
  }
  return "";
}
export {setCookie,getCookie}